Brown, Frank. Annals of Travis County and of the City of Austin (From the Earliest Times to the Close of 1875): Index, book, Date Unknown; (https://texashistory.unt.edu/ark:/67531/metapth841229/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .